219025873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 243233280

約数和(自身を除く): 24207407

約数列:

[1, 11, 101, 137, 1111, 1439, 1507, 13837, 15829, 145339, 152207, 197143, 1598729, 2168573, 19911443, 219025873]

約数ペア:

[(1, 219025873), (11, 19911443), (101, 2168573), (137, 1598729), (1111, 197143), (1439, 152207), (1507, 145339), (13837, 15829)]